How to know if a used machine has been properly maintained
“It looks almost new.”
That’s something we hear quite often when someone comes to inspect a machine.
And it’s understandable.
The paint shines.
The cab is clean.
The tyres look good.
At first glance, it seems like an excellent purchase.
But the reality is that a machine can look immaculate on the outside while hiding years of poor maintenance under the bonnet.
In fact, we’ve seen it happen more than once at BANERAI.
Machines that made a fantastic first impression.
And that, just a few minutes later, told a completely different story once we started checking the details that really matter.
Because there’s one thing we’ve learned after inspecting hundreds of machines:
A machine can be washed in a morning. Proper maintenance takes years.
Appearance doesn’t tell the whole story
Everyone prefers a clean machine.
That’s normal.
First impressions matter.
But one of the most common mistakes when buying used machinery is confusing cleanliness with maintenance.
A machine may have been freshly painted.
It may look excellent in the photographs.
And still have significant issues hidden beneath the surface.
On the other hand, we’ve also seen machines with a more modest appearance that had received outstanding maintenance throughout their working life.
That’s why we always look beyond the paintwork.
The first question we usually ask
Before checking many technical aspects, there’s one question we always like to ask:
Is there a maintenance history?
It’s not always available.
But when it is, it often provides valuable information.
It helps us understand:
- Repairs carried out.
- Components replaced.
- Service intervals.
- How the machine has been looked after over the years.
Because a machine isn’t defined only by how it looks today.
It’s also defined by how it got there.
Invoices tell stories
Sometimes a folder full of invoices is worth more than dozens of photographs.
When we find records of:
- Oil changes.
- Filter replacements.
- Hydraulic repairs.
- Mechanical interventions.
We usually see it as a positive sign.
Not because it guarantees a perfect machine.
But because it shows that someone cared enough to maintain it properly.
And that often makes a huge difference over time.
The engine usually tells the truth
There’s one area where it’s much harder to hide reality.
The engine compartment.
When inspecting a machine, we pay close attention to:
- Hoses.
- Belts.
- Wiring.
- Leaks.
- Temporary or improvised repairs.
Many times, simply opening the bonnet provides a very good indication of how the machine has been treated.
A tidy, well-maintained engine inspires confidence.
And often reflects the care given to the rest of the machine.
Small details matter
There are signs that, on their own, don’t mean much.
But together, they often tell a reliable story.
For example:
- Correct fluid levels.
- Recently replaced filters.
- Service labels.
- Components replaced at the right time.
Small details.
But often the signs of an owner who sees maintenance as an investment rather than an expense.
The cab tells a story too
Another area we always inspect is the operator’s station.
Because years of use are difficult to hide.
We pay attention to:
- Seat condition.
- Pedals.
- Joysticks.
- Switches.
- Dashboard.
A well-kept cab often suggests that the machine has been in good hands.
And that usually reflects positively on the rest of the equipment.
When nobody knows anything
One situation always makes us more cautious.
When you ask about maintenance and nobody remembers.
Nobody knows when the filters were changed.
Nobody can find service records.
Nobody has any documentation.
Does it automatically mean the machine is bad?
No.
But it does mean we need to inspect it more carefully.
Because less information means more uncertainty.
What concerns us most
Surprisingly, visible faults are not usually our biggest concern.
Faults can be repaired.
What worries us most is a lack of consistent maintenance.
Because it creates cumulative wear across multiple components.
And that’s much harder to assess.
What we’ve learned at BANERAI
After many inspections, we’ve reached a simple conclusion:
Don’t buy paint. Buy maintenance.
Paint can be renewed in a few days.
Proper maintenance takes years.
That’s why we recommend spending more time understanding how a machine has been looked after than focusing only on how it looks.
Because the best purchases are not always the machines that shine the most.
They’re the machines with a history of responsible maintenance behind them.
Looking for used construction equipment?
At BANERAI, we try to analyse not only the current condition of every machine, but also its maintenance history whenever possible.
Because we believe that an informed purchase is a safer purchase.
If you’re looking for used machinery and need advice, we’ll be happy to help you find the right machine for your business.

